/* ============================================================
   TRAKANALYTICA DATA LAB — RESEARCH OPPORTUNITIES PAGE
   Scope: research-opportunities.php only
   Depends on: style.css, header.css, footer.css
   ============================================================ */

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.ro-hero {
    position: relative;
    overflow: hidden;
    padding: 110px 0 90px;
    display: flex;
    align-items: center;
    /* fallback colour while image loads */
    background: linear-gradient(150deg, #f8fafc 0%, #eef0fb 55%, #e6e5f7 100%);
}
.ro-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
}
.ro-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(
            110deg,
            rgba(255,255,255,0.86) 0%,
            rgba(240,238,250,0.78) 50%,
            rgba(230,229,247,0.68) 100%
        ),
        linear-gradient(rgba(109,40,217,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(109,40,217,.05) 1px, transparent 1px);
    background-size: auto, 52px 52px, 52px 52px;
}
.ro-hero-blob {
    position: absolute;
    z-index: 1;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    opacity: .35;
    animation: roBlobDrift 14s ease-in-out infinite;
}
.ro-hero-blob-1 {
    width: 380px; height: 380px;
    top: -120px; right: 6%;
    background: radial-gradient(circle, rgba(109,40,217,.3), transparent 70%);
}
.ro-hero-blob-2 {
    width: 300px; height: 300px;
    bottom: -100px; left: 4%;
    background: radial-gradient(circle, rgba(124,58,237,.22), transparent 70%);
    animation-delay: 3s;
}
@keyframes roBlobDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(24px, -18px) scale(1.08); }
}

/* ══════════════════════════════════════════
   SIMPLE HERO (sub-pages: Open/Ongoing/Completed/Contributors)
══════════════════════════════════════════ */
.ro-simple-hero {
    position: relative;
    overflow: hidden;
    padding: 68px 0;
    display: flex;
    align-items: center;
    /* fallback colour while image loads */
    background: linear-gradient(150deg, #f8fafc 0%, #eef0fb 55%, #e6e5f7 100%);
}
.ro-simple-hero-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.ro-simple-hero .ro-hero-bg { z-index: 1; }
.ro-simple-hero .container { position: relative; z-index: 2; }
.ro-simple-hero span.section-tag { margin-bottom: 14px; }
.ro-simple-hero h1 {
    font-size: 2.2rem;
    margin: 0;
    color: var(--text-primary);
}
.ro-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0,900px) 1fr;
    align-items: center;
    gap: 48px;
}
.ro-hero-inner {
    max-width: 900px;
    background: rgba(255,255,255,.94);
    border-left: 4px solid var(--accent-primary);
    border-radius: 18px;
    padding: 40px 48px 36px;
    box-shadow: 0 20px 50px -22px rgba(109,40,217,.28);
}
.ro-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--accent-primary);
    background: rgba(109,40,217,.08);
    border: 1px solid rgba(109,40,217,.22);
    border-radius: 100px;
    padding: 5px 14px;
    margin-bottom: 22px;
}
.ro-hero-tag .fa { font-size: 0.7rem; }
.ro-hero h1 {
    font-size: clamp(2rem, 3.4vw, 3.1rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 10px;
}
.ro-hero-sub {
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 22px;
}
.ro-hero p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 14px;
    max-width: 820px;
}
.ro-hero-operator {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 6px;
    margin-bottom: 30px;
}
.ro-hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Journey + live-stats visual */
.ro-hero-visual {
    position: relative;
    z-index: 2;
    width: 100%;
}
.ro-hv-journey {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 20px 56px -24px rgba(109,40,217,.2);
}
.ro-hv-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 4px;
}
.ro-hv-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 21px;
    top: 46px;
    width: 1px;
    height: calc(100% - 14px);
    background: var(--border-medium);
}
.ro-hv-step-icon {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
}
.ro-hv-step-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-top: 4px;
}
.ro-hv-step-body strong {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
}
.ro-hv-step-body span {
    font-size: .85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.ro-hv-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.ro-hv-stat {
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 16px 10px;
    box-shadow: 0 12px 32px -18px rgba(109,40,217,.18);
}
.ro-hv-stat strong {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 2px;
}
.ro-hv-stat span {
    font-size: .74rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ══════════════════════════════════════════
   WHAT YOU GAIN
══════════════════════════════════════════ */
.ro-gain-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    margin-top: 8px;
}
.ro-gain-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    text-align: center;
    transition: var(--transition);
}
.ro-gain-card:hover {
    border-color: var(--border-medium);
    box-shadow: 0 8px 24px rgba(109,40,217,0.08);
    transform: translateY(-3px);
}
.ro-gain-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent-glow-soft);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    margin: 0 auto 14px;
}
.ro-gain-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ══════════════════════════════════════════
   FEES + CONSENT INFO BLOCK
══════════════════════════════════════════ */
.ro-info-block {
    max-width: 760px;
    margin: 48px auto 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
}
.ro-info-fee {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 20px;
}
.ro-consent-box {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-bottom: 22px;
}
.ro-consent-box input[type="checkbox"] {
    margin-top: 3px;
    width: 17px;
    height: 17px;
    accent-color: var(--accent-primary);
    flex-shrink: 0;
}
.ro-consent-box label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.ro-info-block .ro-cta-row { display: flex; justify-content: center; }

/* ══════════════════════════════════════════
   CATEGORY TAB CARDS
══════════════════════════════════════════ */
.ro-tabs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}
.ro-tab-card {
    display: block;
    width: 100%;
    text-align: left;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
}
.ro-tab-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(109,40,217,0.09);
}
.ro-tab-card.active {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, var(--accent-glow-soft), #fff 60%);
    box-shadow: 0 10px 28px var(--accent-glow);
}
.ro-tab-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-glow-soft);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 14px;
}
.ro-tab-card.active .ro-tab-icon {
    background: var(--accent-primary);
    color: #fff;
}
.ro-tab-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}
.ro-tab-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ══════════════════════════════════════════
   PANELS
══════════════════════════════════════════ */
.ro-panel { display: none; }
.ro-panel.active { display: block; animation: fadeInUp 0.3s ease; }

.ro-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}

/* ══════════════════════════════════════════
   PROJECT CARDS (open / ongoing)
══════════════════════════════════════════ */
.ro-project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.ro-project-card:hover {
    border-color: var(--border-medium);
    box-shadow: 0 10px 28px rgba(109,40,217,0.08);
}
.ro-project-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 11px;
    border-radius: 100px;
    margin-bottom: 14px;
}
.ro-badge-open   { background: rgba(5,150,105,0.1);  color: #059669; }
.ro-badge-ongoing{ background: rgba(217,119,6,0.1);  color: #d97706; }
.ro-badge-completed{ background: rgba(109,40,217,0.1); color: #6d28d9; }

.ro-project-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.ro-project-card p.ro-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
    flex-grow: 1;
}
.ro-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.ro-skill-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-accent);
    background: var(--accent-glow-soft);
    border: 1px solid var(--border-subtle);
    padding: 3px 10px;
    border-radius: 100px;
}
.ro-project-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.ro-project-meta .fa { color: var(--accent-secondary); }

.ro-progress-track {
    width: 100%;
    height: 6px;
    background: var(--bg-surface);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 8px;
}
.ro-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 100px;
}
.ro-progress-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.ro-project-card .btn { width: 100%; justify-content: center; margin-top: auto; }
.ro-project-card .btn.ro-detail-link { margin-top: 10px; text-decoration: none; }

.ro-explore-all {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}
.ro-explore-all-top {
    grid-column: unset;
    padding-top: 0;
    margin-bottom: 32px;
}

/* ══════════════════════════════════════════
   PROPOSED PROJECTS: INTRO + FILTERS
══════════════════════════════════════════ */
.ro-proposed-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px;
}
.ro-proposed-intro p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.ro-filter-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}
.ro-filter-pill {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1.5px solid var(--border-subtle);
    border-radius: 100px;
    padding: 9px 20px;
    cursor: pointer;
    transition: var(--transition);
}
.ro-filter-pill:hover {
    border-color: var(--border-medium);
}
.ro-filter-pill.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* ══════════════════════════════════════════
   PROPOSED PROJECT CARD DETAILS
══════════════════════════════════════════ */
.ro-project-eyebrow {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-secondary);
    margin-bottom: 12px;
}
.ro-project-years {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.ro-project-purpose h4 {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.ro-project-purpose p.ro-desc { margin-bottom: 0; }
.ro-project-metaline {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 14px 0 16px;
}
.ro-project-status {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.78rem;
}
.ro-project-status strong { color: var(--text-primary); }
.ro-project-status span { color: var(--text-muted); }

/* Completed project cards link to a dataset */
.ro-completed-card { text-decoration: none; }
.ro-completed-card .btn { pointer-events: none; }

/* ══════════════════════════════════════════
   CONTRIBUTORS
══════════════════════════════════════════ */
.ro-contributor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
.ro-contributor-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(109,40,217,0.08);
}
.ro-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}
.ro-contributor-card h4 { font-size: 0.98rem; margin-bottom: 4px; }
.ro-contributor-role {
    font-size: 0.8rem;
    color: var(--accent-secondary);
    font-weight: 600;
    margin-bottom: 10px;
}
.ro-contributor-card p.ro-bio {
    font-size: 0.83rem;
    color: var(--text-muted);
    line-height: 1.55;
}
.ro-contributor-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}
.ro-contributor-stats span {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
}
.ro-contributor-stats strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* Placeholder note for content not yet supplied */
.ro-placeholder-note {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: #92400e;
    background: rgba(217,119,6,0.08);
    border: 1px dashed rgba(217,119,6,0.35);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
}

/* ══════════════════════════════════════════
   MODALS (Expression of Interest + Contributor Profile + Enrolment)
══════════════════════════════════════════ */
.ro-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,8,20,0.6);
    backdrop-filter: blur(3px);
    z-index: 1000;
    padding: 24px;
    overflow-y: auto;
}
.ro-modal-overlay.open { display: flex; align-items: flex-start; justify-content: center; }
.ro-modal {
    background: #fff;
    border-radius: var(--radius-lg);
    max-width: 640px;
    width: 100%;
    margin: 40px 0;
    overflow: hidden;
    animation: fadeInUp 0.25s ease;
}
.ro-modal-wide { max-width: 760px; }
.ro-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 26px 28px;
    border-bottom: 1px solid var(--border-subtle);
}
.ro-modal-header h2 { font-size: 1.25rem; }
.ro-modal-header p { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.ro-modal-close {
    background: var(--bg-surface);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.ro-modal-close:hover { background: var(--accent-glow-soft); color: var(--accent-primary); }
.ro-modal-body { padding: 26px 28px 30px; }

.ro-form-group { margin-bottom: 18px; }
.ro-form-group label.ro-field-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.ro-field-hint {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.78rem;
}
.ro-form-group .form-input,
.ro-form-group select.form-input,
.ro-form-group textarea.form-input {
    width: 100%;
}
.ro-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.ro-checkbox-grid, .ro-radio-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.ro-check-pill {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.83rem;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    padding: 7px 14px;
    cursor: pointer;
}
.ro-check-pill input { accent-color: var(--accent-primary); }
.ro-check-pill:has(input:checked) {
    border-color: var(--accent-primary);
    background: var(--accent-glow-soft);
    color: var(--accent-primary);
    font-weight: 600;
}

.ro-modal .ro-consent-box { margin-bottom: 22px; padding: 14px 16px; }

.ro-modal-success {
    display: none;
    text-align: center;
    padding: 20px 10px 6px;
}
.ro-modal-success.show { display: block; }
.ro-modal-success .ro-success-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(5,150,105,0.1);
    color: #059669;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 18px;
}
.ro-modal-success h3 { margin-bottom: 10px; }
.ro-modal-success p { color: var(--text-secondary); max-width: 420px; margin: 0 auto; line-height: 1.7; }
.ro-modal-body.hide-form { display: none; }

/* Contributor profile modal */
.ro-profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
}
.ro-profile-header .ro-avatar { margin: 0; width: 72px; height: 72px; font-size: 1.3rem; flex-shrink: 0; }
.ro-profile-body .ro-profile-section { margin-top: 20px; }
.ro-profile-body .ro-profile-section h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.ro-profile-body p { font-size: 0.9rem; }

/* ══════════════════════════════════════════
   PROJECT DETAIL PAGE
══════════════════════════════════════════ */
.ro-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-secondary);
    text-decoration: none;
    margin-bottom: 22px;
}
.ro-detail-back:hover { color: var(--accent-primary); }

.ro-detail-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}
.ro-detail-meta-pill {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    min-width: 130px;
}
.ro-detail-meta-pill span { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 700; }
.ro-detail-meta-pill strong { font-size: 0.95rem; color: var(--text-primary); }

.ro-detail-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) 320px;
    gap: 48px;
    align-items: start;
}
.ro-detail-section { margin-bottom: 38px; }
.ro-detail-section:last-child { margin-bottom: 0; }
.ro-detail-section h2 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ro-detail-section h2 .fa { color: var(--accent-secondary); font-size: 1rem; }
.ro-detail-section p { color: var(--text-secondary); line-height: 1.75; }
.ro-detail-section p + p { margin-top: 10px; }

.ro-check-list { display: flex; flex-direction: column; gap: 10px; }
.ro-check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}
.ro-check-list li .fa { color: var(--accent-secondary); margin-top: 4px; font-size: 0.85rem; flex-shrink: 0; }

.ro-timeline-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.ro-timeline-list li {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.ro-timeline-list li strong { color: var(--text-primary); flex-shrink: 0; }
.ro-commitment-note { font-size: 0.85rem; color: var(--text-muted); font-style: italic; }

.ro-detail-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px -30px rgba(109,40,217,.18);
}
.ro-detail-main.ro-detail-card { padding: 36px 40px; }

.ro-detail-sidebar {
    position: sticky;
    top: 100px;
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-color: var(--border-medium);
    box-shadow: 0 24px 60px -28px rgba(109,40,217,.28);
}
.ro-detail-sidebar .ro-project-status {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    margin-bottom: 0;
    gap: 8px;
}
.ro-detail-sidebar .ro-project-status strong {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 800;
}
.ro-detail-sidebar .ro-project-status strong::before {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #059669;
    box-shadow: 0 0 0 4px rgba(5,150,105,0.15);
    flex-shrink: 0;
}
.ro-detail-sidebar .ro-project-status span {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.ro-detail-sidebar .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 20px;
    font-size: 1rem;
    box-shadow: 0 14px 30px -12px rgba(109,40,217,.55);
}

.ro-enrol-error {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.25);
    color: #b91c1c;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 14px;
    line-height: 1.5;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1300px) {
    .ro-tabs-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1000px) {
    .ro-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .ro-hero-visual { max-width: 520px; }
    .ro-gain-grid { grid-template-columns: repeat(3, 1fr); }
    .ro-tabs-grid { grid-template-columns: repeat(2, 1fr); }
    .ro-detail-grid { grid-template-columns: 1fr; }
    .ro-detail-sidebar { position: static; }
}
@media (max-width: 640px) {
    .ro-hv-stats { grid-template-columns: 1fr; }
    .ro-gain-grid { grid-template-columns: repeat(2, 1fr); }
    .ro-tabs-grid { grid-template-columns: 1fr; }
    .ro-form-row { grid-template-columns: 1fr; }
    .ro-info-block { padding: 26px 20px; }
    .ro-modal { margin: 0; border-radius: var(--radius-md); }
    .ro-modal-overlay { padding: 0; align-items: stretch; }
    .ro-modal-overlay.open { align-items: flex-end; }
}